# DocumentObjectExtensionMethods.AllInstanceIds examples

Examples for [AllInstanceIds](https://developer.rhino3d.com/api/gh2/type/grasshopper2.extensions.documentobjectextensionmethods/allinstanceids.md) in Grasshopper2.Extensions.DocumentObjectExtensionMethods.

## C#

```cs
using Grasshopper2.Extensions;

// As an extension method
HashSet<Guid> result = objects.AllInstanceIds();

// As a static method
result = DocumentObjectExtensionMethods.AllInstanceIds(objects);
```

## Python

```python
import clr
clr.AddReference('Grasshopper2')
import Grasshopper2.Extensions
clr.ImportExtensions(Grasshopper2.Extensions)

# As an extension method
result = objects.AllInstanceIds()

# As a static method
result = Grasshopper2.Extensions.DocumentObjectExtensionMethods.AllInstanceIds(objects)
```